Home / 11,682,973.27-16,123,473.90-6,457,001.82

Finding the Fourth Proportional to 11,682,973.27, 16,123,473.90 and 6,457,001.82

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Solution

The fourth proportional to 11,682,973.27, 16,123,473.90 and 6,457,001.82 is: 8,911,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,973.27 : 16,123,473.90 = 6,457,001.82 : x
  2. Step 2: Convert to fraction form
    11,682,973.27/16,123,473.90 = 6,457,001.82/x
  3. Step 3: Cross multiply
    11,682,973.27x = 16,123,473.90 × 6,457,001.82
  4. Step 4: Simplify right side
    11,682,973.27x = 104,109,300,347,254.02
  5. Step 5: Solve for x
    x = 104,109,300,347,254.02/11,682,973.27
  6. Step 6: Final answer
    x = 8,911,199.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.